#12448E#12448E

#12448E is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.0% C 0.134 H 258.9°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#12448E
RGB	rgb(18, 68, 142)
HSL	hsl(216, 78%, 31%)
HSV	hsv(216, 87%, 56%)
CMYK	cmyk(87.3%, 52.1%, 0%, 44.3%)
CIE-LAB	lab(29.95, 13.48, -45.50)
CIE-LCH	lch(29.95, 47.46, 286.50°)
OKLab	oklab(40.04% -0.0257 -0.1311)
OKLCH	oklch(40.04% 0.134 258.9)
XYZ	xyz(7.1973, 6.2149, 26.4062)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12448E #8E5C12

analogous

#12828E #12448E #1E128E

triadic

#12448E #8E1244 #448E12

tetradic

#12448E #8E1282 #8E5C12 #128E1E

square

#12448E #8E1282 #8E5C12 #128E1E

split-complementary

#12448E #8E1E12 #828E12

monochromatic

#041021 #0B2A58 #12448E #195EC4 #357CE5

Accessibility & contrast

On white

9.36

#12448E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#12448E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12448E

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12448E	#FFFFFF	#000000	##FFFFFF
##12448E	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134C91

Deuteranopia (green-blind)

#00418D

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #12448e;
/* rgb */ color: rgb(18, 68, 142);
/* oklch */ color: oklch(40.0% 0.134 258.9);

Tailwind

colors: {
  custom: {
    50: '#6977b0',
    500: '#12448e',
    950: '#000000',
  },
}

SCSS

$custom: #12448e;
$custom-light: #6977b0;
$custom-dark: #000000;

JSON

{
  "hex": "#12448e",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 142
  },
  "hsl": {
    "h": 215.806,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40042,
    "c": 0.13363,
    "h": 258.9
  },
  "luminance": 0.06216
}

Semantic roles & 50–950 ramp

primary

#12448E

secondary

#C28B3A

accent

#A734F4

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #12448E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →